diff --git a/Documentation.html b/Documentation.html
index 4ae8b6a16..17e710f1e 100644
--- a/Documentation.html
+++ b/Documentation.html
@@ -1134,6 +1134,18 @@ ALTER TABLE `pma_column_comments`
IP address range)
Also IPv6 addresses are not supported.
+
$cfg['Servers'][$i]['DisableIS'] boolean
+ Disable using INFORMATION_SCHEMA to retrieve information (use SHOW commands instead), because of speed issues when many databases are present. Currently used in some parts of the code, more to come.
+
+ $cfg['Servers'][$i]['ShowDatabasesCommand'] string
+ On a server with a huge number of databases, the default SHOW
+ DATABASES command used to fetch the name of available databases will
+ probably be too slow, so it can be replaced by faster commands (see
+ libraries/config.default.php for examples).
+
+ $cfg['Servers'][$i]['CountTables'] boolean
+ Whether to count the number of tables for each database when preparing the list of databases for the navigation frame.
+
$cfg['Servers'][$i]['SignonSession'] string
Name of session which will be used for signon authentication method.